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Added cmake logic to guess when we have libbpf 1.x in place

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This commit is contained in:
Pavel Odintsov 2023-04-22 21:25:24 +01:00
parent bae7595147
commit 84ac8426b3
1 changed files with 16 additions and 0 deletions
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16
src/CMakeLists.txt
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@ -375,6 +375,22 @@ int main() {
}
" HAVE_AF_XDP)
# libbpf 1.x introduced plenty of API changes and we need to guess when we have support for it
CHECK_CXX_SOURCE_COMPILES("
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
int main() {
bpf_object bpf_obj;
struct bpf_program bpf_prog;
bpf_object__next_program(&bpf_obj, &bpf_prog);
}
" HAVE_LIBBPF1_API_SUPPORT)
if (${HAVE_LIBBPF1_API_SUPPORT})
message(STATUS "We have libbpf 1.x support")
endif()
if (${HAVE_AF_XDP})
message(STATUS "Your system has support for AF_XDP")